From b83f2aab7ad592d0c13ae6294d9dfd018e8f1768 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Wed, 14 Mar 2012 14:32:31 -0400
Subject: [PATCH] Use `elif` instead of `else if` where possible to reduce
 nesting.

---
 dotfiles.sh | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/dotfiles.sh b/dotfiles.sh
index 6bd279d..eb19aa0 100755
--- a/dotfiles.sh
+++ b/dotfiles.sh
@@ -199,11 +199,9 @@ function wget_fetch()
 		if [ -n "${SERVER_ETAG}" ]; then  # store new ETag
 			REPO_SOURCE_DATA['etag']="${SERVER_ETAG}"
 			set_repo_source "${REPO}" || return 1
-		else
-			if [ -n "${ETAG}" ]; then  # clear old ETag
-				unset "${REPO_SOURCE_DATA['etag']}"
-				set_repo_source "${REPO}" || return 1
-			fi
+		elif [ -n "${ETAG}" ]; then  # clear old ETag
+			unset "${REPO_SOURCE_DATA['etag']}"
+			set_repo_source "${REPO}" || return 1
 		fi
 		echo "extracting ${BUNDLE} to ${REPO}"
 		"${TAR}" -xf "${BUNDLE}" -C "${REPO}" --strip-components 1 --overwrite || return 1
@@ -433,10 +431,8 @@ function diff()
 			if [ ! -e "${TARGET}/${FILE}" ]; then
 				echo "${FILE}"
 			fi
-		else
-			if [ -f "${TARGET}/${FILE}" ]; then
-				(cd "${REPO}/src" && "${DIFF}" -u "${FILE}" "${TARGET}/${FILE}")
-			fi
+		elif [ -f "${TARGET}/${FILE}" ]; then
+			(cd "${REPO}/src" && "${DIFF}" -u "${FILE}" "${TARGET}/${FILE}")
 		fi
 	done <<-EOF
 		$(list_files "${REPO}/src")
-- 
2.26.2